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152030 = 2523661
BaseRepresentation
bin100101000111011110
321201112202
4211013132
514331110
63131502
71202144
oct450736
9251482
10152030
11a424a
1273b92
1354278
143d594
15300a5
hex251de

152030 has 16 divisors (see below), whose sum is σ = 285984. Its totient is φ = 58080.

The previous prime is 152029. The next prime is 152039. The reversal of 152030 is 30251.

152030 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×1520302 = 46226241800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 152030.

It is not an unprimeable number, because it can be changed into a prime (152039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (17874).

2152030 is an apocalyptic number.

152030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152030 is a deficient number, since it is larger than the sum of its proper divisors (133954).

152030 is a wasteful number, since it uses less digits than its factorization.

152030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 152030 is about 389.9102460824. The cubic root of 152030 is about 53.3715437983.

Adding to 152030 its reverse (30251), we get a palindrome (182281).

The spelling of 152030 in words is "one hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 661 1322 3305 6610 15203 30406 76015 152030